#602475 (C++17) No.1349 Subset Product Queries

• 問題: No.1349 Subset Product Queries
• ユーザー: KoD
• 提出日時: 2021-01-11 21:20:45
• 言語: C++17 (gcc 12.3.0 + boost 1.83.0)
• 結果: WA
• 実行時間: -
• コード長: 2,391 bytes
• コンパイル時間: 691 ms
• コンパイル使用メモリ: 80,948 KB
• 実行使用メモリ: 198,912 KB
• 最終ジャッジ日時: 2024-11-25 23:05:26
• 合計ジャッジ時間: 14,944 ms
• ジャッジサーバーID （参考情報）: judge2 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	WA	-
testcase_01	WA	-
testcase_02	WA	-
testcase_03	WA	-
testcase_04	WA	-
testcase_05	WA	-
testcase_06	WA	-
testcase_07	WA	-
testcase_08	AC	2 ms; 5,248 KB
testcase_09	WA	-
testcase_10	WA	-
testcase_11	WA	-
testcase_12	WA	-
testcase_13	WA	-
testcase_14	WA	-
testcase_15	WA	-
testcase_16	WA	-
testcase_17	WA	-
testcase_18	WA	-
testcase_19	WA	-
testcase_20	WA	-
testcase_21	WA	-
testcase_22	WA	-
testcase_23	WA	-
testcase_24	WA	-
testcase_25	WA	-
testcase_26	WA	-
testcase_27	WA	-
testcase_28	WA	-
testcase_29	WA	-
testcase_30	WA	-

ソースコード

#line 1 "main.cpp"

/**
 * @title Template
 */

#include <iostream>
#include <algorithm>
#include <utility>
#include <numeric>
#include <vector>
#include <array>
#include <cassert>

#line 2 "/Users/kodamankod/Desktop/cpp_programming/Library/other/range.cpp"

#line 4 "/Users/kodamankod/Desktop/cpp_programming/Library/other/range.cpp"

class range {
  struct iter {
    std::size_t itr;
    constexpr iter(std::size_t pos) noexcept: itr(pos) { }
    constexpr void operator ++ () noexcept { ++itr; }
    constexpr bool operator != (iter other) const noexcept { return itr != other.itr; }
    constexpr std::size_t operator * () const noexcept { return itr; }
  };

  struct reviter {
    std::size_t itr;
    constexpr reviter(std::size_t pos) noexcept: itr(pos) { }
    constexpr void operator ++ () noexcept { --itr; }
    constexpr bool operator != (reviter other) const noexcept { return itr != other.itr; }
    constexpr std::size_t operator * () const noexcept { return itr; }
  };

  const iter first, last;

public:
  constexpr range(std::size_t first, std::size_t last) noexcept: first(first), last(std::max(first, last)) { }
  constexpr iter begin() const noexcept { return first; }
  constexpr iter end() const noexcept { return last; }
  constexpr reviter rbegin() const noexcept { return reviter(*last - 1); } 
  constexpr reviter rend() const noexcept { return reviter(*first - 1); } 
};

/**
 * @title Range
 */
#line 15 "main.cpp"

using i32 = std::int32_t;
using i64 = std::int64_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;
using isize = std::ptrdiff_t;
using usize = std::size_t;

constexpr i32 inf32 = (u32) ~0 >> 2;
constexpr i64 inf64 = (u64) ~0 >> 2;

template <class T>
using Vec = std::vector<T>;

int main() {
  usize N, Q;
  std::cin >> N >> Q;
  Vec<u32> A(N);
  for (auto &x: A) {
    std::cin >> x;
  }
  Vec<std::array<isize, 5001>> dp(N + 1);
  for (auto &arr: dp) {
    arr.fill(-1);
  }
  dp[0][0] = 0;
  for (auto i: range(0, N)) {
    for (auto j: range(0, 5001)) {
      dp[i + 1][j] = std::max(dp[i + 1][j], dp[i][j]);
      if (j + A[i] <= 5000) {
        dp[i + 1][j + A[i]] = std::max(dp[i + 1][j + A[i]], dp[i][j]);
      }
    }
    dp[i + 1][0] = (isize) (i + 1);
  }
  while (Q--) {
    usize l, r;
    u32 k;
    std::cin >> l >> r >> k;
    l -= 1;
    std::cout << (dp[r][k] >= (isize) l ? "Yes" : "No") << '\n';
  }
  return 0;
}